Road Cassette

CS-R8100-12 NEW The uninterrupted shifting experience of the ULTEGRA R8100 12-speed cassette range lets you climb, sprint, or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and...

  High-Performance Gear Combinations Provide Superior Rider Choice 11-25T, 11-28T, 11-30T, 11-32T, 12-25T, 14-28T Model Number: CS-R8000 Series: ULTEGRA Option 1: 11-25T, 11-28T, 11-30T, 11-32T, 12-25T, 14-28T : 11-25T,...